/* (swing1.1) */
package com.xohm.cm.gui.table;

import javax.swing.table.*;


/**
 * @version 1.0 02/25/99
 */
@SuppressWarnings("serial")
public class SortableTableModel extends DefaultTableModel
{
  int[] indexes;
  TableSorter sorter;

  public SortableTableModel() {   
  }
    
  public Object getValueAt(int row, int col) {
    int rowIndex = row;
    if (indexes != null) {
      rowIndex = indexes[row];
    }
    return super.getValueAt(rowIndex, col);
  }
    
  public void setValueAt(Object value, int row, int col) {    
    int rowIndex = row;
    if (indexes != null) {
      rowIndex = indexes[row];
    }
    super.setValueAt(value, rowIndex, col);
  }
  

  public void sortByColumn(int column, boolean isAscent) {
    if (sorter == null) {
      sorter = new TableSorter(this);
    }   
    sorter.sort(column, isAscent);   
    fireTableDataChanged();
  }
  
  public int[] getIndexes() {
    int n = getRowCount();
    if (indexes != null) {
      if (indexes.length == n) {
        return indexes;
      }
    }
    indexes = new int[n];
    for (int i=0; i<n; i++) {
      indexes[i] = i;
    }
    return indexes;
  }
  
  public boolean isCellEditable (int row, int column) {
	  return false;
  }

}
